The current source to order one is via the store if you are a member via the link below. Scroll down towards the bottom for the Samco link.
http://www.zr1netregistry.com/ZR1registrystore/
The order I was referring to is an older group purchase.
As to the method of overseas delivery I suspect any of the ones you mentioned will work but the S&H will be at least $30.00 or more.
